1 files changed, 113 insertions, 0 deletions

diff --git a/arch/arm/mach-tegra/p852/board-p852-sku23.c b/arch/arm/mach-tegra/p852/board-p852-sku23.c
new file mode 100644
index 00000000000..a2bc9b4ca0b
--- /dev/null
+++ b/arch/arm/mach-tegra/p852/board-p852-sku23.c
@@ -0,0 +1,113 @@
+/*
+ * arch/arm/mach-tegra/board-p852-sku23.c
+ *
+ * Copyright (c) 2010-2011, NVIDIA Corporation.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include "board-p852.h"
+
+static inline void __init p852_sku23_spi_init(void)
+{
+        p852_sku_peripherals |= P852_SKU_SPI_ENABLE;
+        p852_spi_peripherals |=
+            ((P852_SPI_SLAVE | P852_SPI_ENABLE) << P852_SPI1_SHIFT) |
+            ((P852_SPI_SLAVE | P852_SPI_ENABLE) << P852_SPI2_SHIFT) |
+            ((P852_SPI_SLAVE | P852_SPI_ENABLE) << P852_SPI3_SHIFT) |
+            ((P852_SPI_SLAVE | P852_SPI_ENABLE) << P852_SPI4_SHIFT);
+}
+
+static inline void p852_sku23_sdhci_init(void)
+{
+        p852_sku_peripherals |= P852_SKU_SDHCI_ENABLE;
+        p852_sdhci_peripherals |= (P852_SDHCI_ENABLE << P852_SDHCI1_SHIFT) |
+            (P852_SDHCI_ENABLE << P852_SDHCI2_SHIFT) |
+            ((P852_SDHCI_ENABLE | P852_SDHCI_CD_EN) << P852_SDHCI3_SHIFT);
+
+        p852_sdhci_platform_data[1].is_8bit = true;
+        p852_sdhci_platform_data[2].cd_gpio = TEGRA_GPIO_PD7;
+}
+
+static inline void p852_sku23_i2s_init(void)
+{
+        p852_sku_peripherals |= P852_SKU_I2S_ENABLE;
+        p852_i2s_peripherals |=
+            ((P852_I2S_TDM | P852_I2S_ENABLE) << P852_I2S1_SHIFT) |
+            ((P852_I2S_TDM | P852_I2S_ENABLE) << P852_I2S2_SHIFT);
+}
+
+static inline void p852_sku23_uart_init(void)
+{
+        p852_sku_peripherals |= P852_SKU_UART_ENABLE;
+        p852_uart_peripherals |=
+            ((P852_UART_ENABLE) << P852_UARTA_SHIFT) |
+            ((P852_UART_ENABLE | P852_UART_HS) << P852_UARTB_SHIFT) |
+            ((P852_UART_ENABLE | P852_UART_DB) << P852_UARTC_SHIFT);
+}
+
+static inline void p852_sku23_display_init(void)
+{
+        p852_sku_peripherals |= P852_SKU_DISPLAY_ENABLE;
+        p852_display_peripherals |=
+                (P852_DISP_ENABLE << P852_DISPA_SHIFT);
+}
+
+static inline void p852_sku23_i2c_init(void)
+{
+        p852_sku_peripherals |= P852_SKU_I2C_ENABLE;
+        p852_i2c_peripherals |=
+            ((P852_I2C_ENABLE) << P852_I2C1_SHIFT) |
+            ((P852_I2C_ENABLE) << P852_I2C2_SHIFT) |
+            ((P852_I2C_ENABLE) << P852_I2C3_SHIFT) |
+            ((P852_I2C_ENABLE) << P852_I2C4_SHIFT);
+}
+
+#ifdef CONFIG_TEGRA_SPI_I2S
+static struct tegra_spi_i2s_platform_data spi_i2s_data = {
+        .gpio_i2s = {
+                .gpio_no = TEGRA_GPIO_PS3,
+                .active_state = 0,
+        },
+        .gpio_spi = {
+                .gpio_no =  TEGRA_GPIO_PS4,
+                .active_state = 0,
+        },
+        .spi_i2s_timeout_ms = 25,
+};
+
+static inline void p852_sku23_spi_i2s_init(void)
+{
+        tegra_spi_i2s_device.platform_data = &spi_i2s_data;
+        /* cpld_gpio_dir1 and cpld_gpio_dir2*/
+        tegra_pinmux_set_tristate(TEGRA_PINGROUP_KBCB, TEGRA_TRI_NORMAL);
+        p852_spi_i2s_init();
+}
+#endif
+
+void __init p852_sku23_init(void)
+{
+        p852_sku_peripherals |= P852_SKU_NAND_ENABLE;
+
+        p852_sku23_spi_init();
+        p852_sku23_i2s_init();
+        p852_sku23_uart_init();
+        p852_sku23_sdhci_init();
+        p852_sku23_i2c_init();
+        p852_sku23_display_init();
+
+        p852_common_init();
+
+#ifdef CONFIG_TEGRA_SPI_I2S
+        p852_sku23_spi_i2s_init();
+#endif
+}
+